Remove php-pdo-mysql in favour of opt/php-mysql
php-bcmath: update to 5.4.12
php-ftp: update to 5.4.12
php-gd: update to 5.4.12
php-gettext: update to 5.4.12
php-mbstring: update to 5.4.12
php-mcrypt: update to 5.4.12
php-postgresql: update to 5.4.12
php-sockets: update to 5.4.12
php-xsl: update to 5.4.12